Active Item:Row Number Property

Short Name: ActiveItemRowNumber

Installed With: Base Package

Class: TreeControl Properties

The row number of the item to which you want to apply subsequent property changes. Wire a value of –1 to this property to select the column headers. Wire a value of –2 to select all rows.

When you read this property, this property returns the row number of the active item. When you write to this property, this property sets the active item to the row number you specify. This property returns an error if you specify an invalid row number. An invalid row is an empty row below the tree.

Example

Remarks

The following table lists the characteristics of this property.

Available in Run-Time Engine and Real-Time Operating System	Yes
Permissions	Read/Write
Settable when the VI is running	Yes
Loads the front panel into memory	No
Need to authenticate before use	No
Loads the block diagram into memory	No
Remote access disallowed	No
Must wait until user interface is idle	No
Available with control VIs	No
Available with global VIs	No
Available with strict type definitions	Yes
Available with polymorphic VIs	No

Example

Refer to the Tree Enhancements VI in the labview\examples\general\controls\Tree Control Directory.llb for an example of using the Active Item:Row Number property.

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